EP0627645A3 - Progressive multifocal lens. - Google Patents
Progressive multifocal lens. Download PDFInfo
- Publication number
- EP0627645A3 EP0627645A3 EP94108366A EP94108366A EP0627645A3 EP 0627645 A3 EP0627645 A3 EP 0627645A3 EP 94108366 A EP94108366 A EP 94108366A EP 94108366 A EP94108366 A EP 94108366A EP 0627645 A3 EP0627645 A3 EP 0627645A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- multifocal lens
- progressive multifocal
- progressive
- lens
- multifocal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
- G02C7/061—Spectacle lenses with progressively varying focal power
- G02C7/063—Shape of the progressive surface
- G02C7/065—Properties on the principal line
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
- G02C7/061—Spectacle lenses with progressively varying focal power
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP149729/93 | 1993-05-31 | ||
JP5149729A JPH06337380A (en) | 1993-05-31 | 1993-05-31 | Progressive multifocus lens |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0627645A2 EP0627645A2 (en) | 1994-12-07 |
EP0627645A3 true EP0627645A3 (en) | 1995-09-20 |
Family
ID=15481542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94108366A Withdrawn EP0627645A3 (en) | 1993-05-31 | 1994-05-31 | Progressive multifocal lens. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5510860A (en) |
EP (1) | EP0627645A3 (en) |
JP (1) | JPH06337380A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE408170T1 (en) * | 1994-10-21 | 2008-09-15 | Carl Zeiss Vision Au Holding | IMPROVED EYE CORRECTION LENS BLANK |
AU720997B2 (en) * | 1996-04-24 | 2000-06-22 | Sola International Holdings Ltd | Progressive lens |
AUPN944096A0 (en) * | 1996-04-24 | 1996-05-16 | Sola International Holdings Ltd | Progressive lens |
AU777643B2 (en) * | 2000-04-25 | 2004-10-28 | Rodenstock Gmbh | Progressive spectacle glass with low magnifying differences |
ES2301549T3 (en) * | 2000-04-25 | 2008-07-01 | Rodenstock Gmbh | GLASS PROGRESSIVE GLASSES REDUCED DISTORSION DYNAMICS. |
EP2275855A1 (en) * | 2004-06-10 | 2011-01-19 | 3M Innovative Properties Company | Variable geometry lens |
WO2009103175A2 (en) * | 2008-02-20 | 2009-08-27 | Swissphonics Sa | Progressive multifocal ophthalmic lenses identically optimized over a wide range of refractive indices, base curves and additions |
JP6952321B2 (en) * | 2016-12-16 | 2021-10-20 | 東海光学株式会社 | Lens for spectacles, calculation method of horizontal prism value and manufacturing method of lens for spectacles |
WO2021157447A1 (en) * | 2020-02-03 | 2021-08-12 | 東海光学株式会社 | Performance evaluation method for spectacle lens and program |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3687528A (en) * | 1969-09-11 | 1972-08-29 | Lunetiers | Ophthalmic lenses with a progressively varying focal power |
US3910691A (en) * | 1972-07-26 | 1975-10-07 | Essilor Int | Ophthalmic lenses with progressively varying focal power |
EP0408067A2 (en) * | 1989-07-14 | 1991-01-16 | Nikon Corporation | Progressive power lens |
US5000559A (en) * | 1988-02-29 | 1991-03-19 | Nikon Corporation | Ophthalmic lenses having progressively variable refracting power |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5942285A (en) * | 1982-08-30 | 1984-03-08 | 三菱電機株式会社 | Attitude controlled truck |
JPS6342764A (en) * | 1986-08-11 | 1988-02-23 | Nikkei:Kk | Method and device for coating alumina on housing pot |
JPH0239768A (en) * | 1988-07-29 | 1990-02-08 | Minolta Camera Co Ltd | Digital color copying machine |
FR2683642B1 (en) * | 1991-11-12 | 1994-01-14 | Essilor Internal Cie Gle Optique | PROGRESSIVE MULTIFOCAL OPHTHALMIC LENS. |
-
1993
- 1993-05-31 JP JP5149729A patent/JPH06337380A/en active Pending
-
1994
- 1994-05-27 US US08/249,969 patent/US5510860A/en not_active Expired - Lifetime
- 1994-05-31 EP EP94108366A patent/EP0627645A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3687528A (en) * | 1969-09-11 | 1972-08-29 | Lunetiers | Ophthalmic lenses with a progressively varying focal power |
US3910691A (en) * | 1972-07-26 | 1975-10-07 | Essilor Int | Ophthalmic lenses with progressively varying focal power |
US5000559A (en) * | 1988-02-29 | 1991-03-19 | Nikon Corporation | Ophthalmic lenses having progressively variable refracting power |
EP0408067A2 (en) * | 1989-07-14 | 1991-01-16 | Nikon Corporation | Progressive power lens |
Also Published As
Publication number | Publication date |
---|---|
EP0627645A2 (en) | 1994-12-07 |
JPH06337380A (en) | 1994-12-06 |
US5510860A (en) | 1996-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2273369B (en) | Progressive multifocal ophthalmic lens | |
GB2277997B (en) | progressive multifocal ophthalmic lens pair | |
EP0627636A3 (en) | Plastic lens. | |
HUP9601126A2 (en) | Concentric, aspheric, multifocal lens | |
HK1015890A1 (en) | Gradient-index multifocal lens | |
ZA963546B (en) | Aspheric toric lens designs. | |
HK1014756A1 (en) | Aspheric multifocal contact lens | |
PH31216A (en) | Ophthalmic lenses. | |
EP0772066A4 (en) | Graded multifocal lens | |
AU6095994A (en) | Multifocal contact lens | |
EP0622703A3 (en) | Charging unit. | |
GB2295686B (en) | Bifocal contact lenses | |
IL110740A0 (en) | Multifocal contact lens | |
GB2294553B (en) | Progressive multifocal ophthalmic lens | |
ZA963541B (en) | Multifocal ophthalmic lens. | |
ZA941828B (en) | Novel 2-thiosubstituted carbapenems. | |
AU124789S (en) | Eyeglasses. | |
EP0627647A3 (en) | Progressive multifocal lens. | |
EP0822439A4 (en) | Multifocal contact lens | |
EP0644445A3 (en) | Aspherical lens. | |
EP0627645A3 (en) | Progressive multifocal lens. | |
EP0624783A3 (en) | Lens inspector. | |
EP0627646A3 (en) | Progressive multifocal lens. | |
EP0609763A3 (en) | Ph-glasselectrode. | |
EP0643172A3 (en) | Bridge. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR |
|
17P | Request for examination filed |
Effective date: 19960229 |
|
17Q | First examination report despatched |
Effective date: 19990617 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20020326 |